CN120275211A - Body armor rolling pretreatment bench test device and use method - Google Patents
Body armor rolling pretreatment bench test device and use method Download PDFInfo
- Publication number
- CN120275211A CN120275211A CN202510767980.6A CN202510767980A CN120275211A CN 120275211 A CN120275211 A CN 120275211A CN 202510767980 A CN202510767980 A CN 202510767980A CN 120275211 A CN120275211 A CN 120275211A
- Authority
- CN
- China
- Prior art keywords
- pretreatment
- rod
- test device
- roller
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a bullet-proof vest rolling pretreatment bench test device and a using method, the bullet-proof vest rolling pretreatment bench test device comprises a base, universal wheels are respectively arranged at the corners of the base, the bottoms of the universal wheels are attached to the inner wall of the bottom of a walk-in environment test box, the surface of one end of the base is connected with two ends of a push rod, a driving device is arranged on the surface of one end of the base, the driving device penetrates through a supporting plate and is in transmission connection with a conventional roller, the outer ring of the conventional roller is in contact with two groups of symmetrically arranged roller frames, and a plurality of first perforations are formed in the outer ring of the conventional roller at equal intervals.
Description
Technical Field
The invention relates to the technical field of individual equipment testing, in particular to a bullet-proof vest rolling pretreatment bench testing device and a using method thereof.
Background
The invention discloses a chest blunt impact response test system and an experimental method, wherein the chest blunt impact response test system comprises an infrared trigger, a photoelectric speed measurement module, a bionic target and a data acquisition module, wherein the photoelectric speed measurement module is used for measuring the speed of a bullet which goes out of a chamber, the data acquisition module is used for recording deformation data generated by blunt impact of the bullet on the bionic target, the photoelectric speed measurement module is used for measuring the speed of the bullet which goes out of the chamber, the front surface of the bionic target covers a body armor, the front surface of the body armor faces the bullet, the bullet reaches the body armor after passing through the photoelectric speed measurement module and impacts the bionic target to simulate blunt impact of the bullet on a human body, the aim of predicting chest blunt impact injury by adopting blunt impact characteristic intensity of the back surface of the body armor is fulfilled, the reduction degree of dynamic response of the sternum on blunt impact intensity can be determined, and the chest blunt impact response test system can be used for evaluating injury and disabling level of a human vulnerability model.
However, when the prior art fighter wears the body armor to do various tactical actions (such as lying down, rolling over and the like), the body armor is deformed along with the various tactical actions, so that the fighter is uncomfortable to wear and even cannot wear, thereby influencing the tactical actions and life safety of the fighter, and meanwhile, the quality performance detection of the body armor under different battlefield environments is very important, so that the development of special test equipment for evaluating the performance of the body armor is very important and necessary.
Disclosure of Invention
The invention aims to provide a bullet-proof vest rolling pretreatment bench test device and a using method thereof, which are used for solving the technical problems in the background technology.
The invention provides a bullet-proof vest rolling pretreatment bench test device and a using method thereof, wherein the bullet-proof vest rolling pretreatment bench test device comprises a base, universal wheels are respectively arranged at corners of the base, the bottoms of the universal wheels are attached to the inner wall of the bottom of a walk-in environment test box, the surface of one end of the base is connected with two ends of a push rod, a driving device is arranged on the surface of one end of the base, the driving device penetrates through a supporting plate and is in transmission connection with a conventional roller, an outer ring of the conventional roller is in contact with two groups of symmetrically arranged roller frames, and a plurality of first perforations are formed in the outer ring of the conventional roller at equal intervals.
The driving device comprises a driving motor, the driving motor is connected with the base, the output end of the driving motor penetrates through the supporting plate to be in transmission connection with the first sprocket, the first sprocket is in transmission connection with the second sprocket through a chain, the second sprocket is in transmission connection with the conventional roller, and the first sprocket is smaller than the second sprocket.
Further, the outside limiting roller that sets up of conventional cylinder, a plurality of second perforation are offered to limiting roller outer lane equidistance, the second is perforated and the pole setting is through first rubber sliding contact, is linear equidistance and arranges the pole setting is connected with one and is planned real pole one side, is annular arrangement first perforation is in proper order with friction block, awl piece, ram sliding connection, is linear arrangement friction block, awl piece, ram are connected with the one side of planned real pole, it is connected with adjusting spacing ring joint to planned real pole one end.
Further, the pole setting distal end sets up a outer collar board, outer collar board one end inner circle is connected with semicircle leak protection board, semicircle leak protection board one side and regulation spacing ring contact, right angle groove is seted up to outer collar board one end outer lane, right angle groove and roller carrier joint, right angle groove outer lane corner is the fillet, the arc groove joint that outer collar board other end and backup pad were seted up, set up the second rubber in the arc groove.
Further, limiting blocks are symmetrically arranged on the outer ring at the other end of the outer ring plate, and the limiting blocks are in sliding contact with rectangular grooves formed in the supporting plate.
Further, the bottom of the roller frame is connected with the output end of the hydraulic rod, the hydraulic rods are installed in the installation groove formed in the base, a plurality of hydraulic rods are communicated with the hydraulic pipe, and the hydraulic pipe is communicated with the lower end of the adjusting cylinder.
Further, a piston is arranged in the adjusting cylinder, the top of the piston is rotationally connected with one end of an adjusting screw, the adjusting screw is in threaded connection with the top of the adjusting cylinder through a threaded hole, and the other end of the adjusting screw is connected with the bottom of the turntable.
Compared with the prior art, the bullet-proof vest rolling pretreatment bench test device has the beneficial effects that the bullet-proof vest rolling pretreatment bench test device and the use method are reasonable, and the bullet-proof vest rolling pretreatment bench test device has the following advantages:
(1) The first perforation formed on the conventional roller causes enough ventilation openings, so that the temperature and the humidity of the air in the conventional roller are kept within a specified tolerance range, the device needs to roll the conventional roller continuously by using a driving device under the conditions of 65 ℃ plus or minus 2 ℃ and 80% +/-5% relative humidity for a long time in a large walk-in environment treatment box, and continuously works for 240 hours under high-temperature and high-humidity environments, so that the temperature and humidity conditions under different environments can be simulated, and the rolling, extrusion, twisting and other movements possibly experienced by the body armor in actual combat or training can be better simulated by driving the conventional roller to rotate through the driving device, so that wearing conditions, material fatigue resistance, joint strength and cracking and layering conditions of the body armor are further verified;
(2) The adjusting limiting rings are detached, the friction blocks, the cone blocks and the collision rods are pushed up, the adjusting limiting rings are installed in the adjusting limiting rings to roll continuously, so that the appearance under different terrain environments can be simulated, the bullet-proof body armor is further enabled to bear impact feeling of different feelings, wearing conditions and the quality of the bullet-proof body armor are measured better, meanwhile, the friction blocks can measure abrasion conditions of the bullet-proof body armor, the simulated environments are not only limited to the friction blocks, the cone blocks and the collision rods, but also other mediums with different patterns or different friction wire drawing lines can be replaced to be simulated, and water or other fluid mediums can be placed in the outer sleeve ring plate, so that the overall quality of the bullet-proof body armor, such as draining capacity, desliming capacity, tightness, materials and other quality problems of the bullet-proof body armor after encountering the fluid mediums, can be measured more comprehensively.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic side view of embodiment 1 of the present invention;
FIG. 3 is a schematic overall structure of embodiment 2 of the present invention;
FIG. 4 is a schematic view showing the internal structure of embodiment 2 of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 3 at A;
FIG. 7 is a schematic view showing the overall structure of the bottom part of embodiment 2 of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at C;
FIG. 9 is a schematic diagram of the structure of the dummy bar and the friction block in embodiment 2 of the present invention;
FIG. 10 is a schematic diagram showing the structure of a dummy bar and a striker in embodiment 2 of the present invention;
FIG. 11 is a schematic diagram of the structure of the dummy bar and the cone block in embodiment 2 of the present invention;
Fig. 12 is a schematic view showing the structure of the adjusting screw, the adjusting cylinder and the turntable in embodiment 2 of the present invention.
In the figure, a 1-base, a 2-universal wheel, a 3-push rod, a 4-driving device, a 41-driving motor, a 42-first chain wheel, a 43-chain, a 44-second chain wheel, a 5-supporting plate, a 6-conventional roller, a 61-perforated hole, a 7-roller frame, an 81-limit roller, an 82-simulation rod, a 821-friction block, a 822-cone block, a 823-collision rod, a 86-vertical rod, a 83-adjusting limit ring, a 84-outer ring plate, a 841-right angle groove, a 842-limit block, a 85-semicircular leak-proof plate, a 91-hydraulic rod, a 92-hydraulic pipe, a 93-adjusting cylinder, a 931-adjusting screw rod and a 932-rotary table.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme that:
Example 1
Referring to fig. 1 and 2, a testing device for a bullet-proof vest tumbling pretreatment bench and a using method thereof, the testing device comprises a base 1, universal wheels 2 are respectively arranged at corners of the base 1, the surface of one end of the base 1 is connected with two ends of a push rod 3, a driving device 4 is arranged on the surface of one end of the base 1, the driving device 4 passes through a supporting plate 5 to be in transmission connection with a conventional roller 6, the outer ring of the conventional roller 6 is contacted with two groups of symmetrically arranged roller frames 7, a plurality of first perforations 61 are formed on the outer ring of the conventional roller 6 at equal intervals, the driving device 4 comprises a driving motor 41, the driving motor 41 is connected with the base 1, the output end of the driving motor 41 passes through the supporting plate 5 to be in transmission connection with a first sprocket 42, the first sprocket 42 is in transmission connection with a second sprocket 44 through a chain 43, the second sprocket 44 is in transmission connection with the conventional roller 6, the first sprocket 42 is smaller than the second sprocket 44, the first perforation 61 formed by the conventional drum 6 causes enough ventilation openings to keep the air temperature and humidity in the conventional drum 6 within a prescribed tolerance range, the device needs to be placed in a large walk-in environment treatment box, the conventional drum 6 is continuously rolled by using the driving device 4 under the conditions of 65 ℃ plus or minus 2 ℃ and 80% ± 5% relative humidity for a long time, the body armor rolling pretreatment bench test device needs to continuously work for 240 hours under a high-temperature and high-humidity environment, so that the design requirement on the device is high, all integrated parts of the sample rolling pretreatment bench host in the environment treatment box need to be capable of high-temperature and high-humidity materials, meanwhile, mechanical parts of the device except the driving motor 41 and the reducer shell are made of aluminum alloy materials, and all mechanical parts of the device adopt 304 stainless steel materials, and the driving motor 41 of the device and accessories such as a matched speed reducer, an electric component and the like are all configured by adopting equipment with protection grade meeting the working condition of the temperature of 65 ℃ plus or minus 2 ℃ and the relative humidity of 80% plusor minus 5%, so that the device can better operate in different temperature and humidity environments, and the driving device 4 drives the conventional roller 6 to rotate, so that the actions such as rolling, extrusion, twisting and the like possibly experienced by the body armor in actual combat or training can be better simulated, and the wearing condition, the fatigue resistance of materials, the joint strength and the cracking and layering conditions of the protection layer can be further verified.
Example 2
Due to changeable battlefield environments, complex terrain structures, wearing conditions of the body armor for a long time, whether the body armor is worn stably by a fighter in various complex terrain structure states, and whether the quality of the body armor is problematic, the embodiment further provides a device for testing the rolling pretreatment bench of the body armor in a simulated state, and refer to fig. 3 to 12.
The outside of the conventional roller 6 is provided with a limit roller 81, the outer ring of the limit roller 81 is equidistantly provided with a plurality of second perforations 61, the second perforations 61 are in sliding contact with a vertical rod 86 through first rubber, the vertical rod 86 which is linearly equidistantly arranged is connected with one side of an analog rod 82, the first perforations 61 which are annularly arranged are sequentially in sliding connection with a friction block 821, a cone block 822 and a collision rod 823, the linearly arranged friction block 821, the cone block 822 and the collision rod 823 are connected with the other side of the analog rod 82, one end of the analog rod 82 is clamped with an adjusting limit ring 83 , the telecentric end of the vertical rod 86 is provided with an outer sleeve ring plate 84, one end inner ring of the outer sleeve ring plate 84 is connected with a semicircular leak-proof plate 85, one side of the semicircular leak-proof plate 85 is contacted with the adjusting limit ring 83, thereby the adjusting limit ring 83 can be limited and prevented from falling off, the friction block 821, the cone block 822 and the collision rod 823 can not be limited, one end of the outer ring plate 84 is provided with a right angle groove 841, the right angle groove 841 is clamped with the roller frame 7, the corner of the outer ring of the right angle groove 841 is a round angle, the other end of the outer sleeve ring plate 84 is clamped with the arc groove formed in the supporting plate 5, the second rubber is arranged in the arc groove, different friction blocks 821, cone blocks 822 and impact bars 823 are lifted up after the adjusting limiting ring 83 is detached, and then the adjusting limiting ring 83 is inserted for continuous rolling, so that the appearance under different terrain environments can be simulated, the bullet-proof vest can bear impact feeling of different feelings, wearing conditions and the quality of the bullet-proof vest can be better measured, the friction blocks 821 can measure the wearing conditions of the bullet-proof vest, the simulated environment is not only limited to the friction blocks 821, the cone blocks 822 and the impact bars 823, but also other media with different styles or different friction lines can be replaced for simulation, water or other fluid media can be put into the outer sleeve ring plate 84, the whole quality of the bullet-proof vest can be measured more comprehensively, such as the draining capability, desliming capability and tightness of the body armor after meeting fluid medium.
Limiting blocks 842 are symmetrically arranged on the outer ring at the other end of the outer ring plate 84, the limiting blocks 842 are in sliding contact with rectangular grooves formed in the supporting plate 5, and the limiting blocks 842 can prevent the outer ring plate 84 from rolling in the running process of the device to cause fluid medium to overflow.
The roller frame 7 bottom is connected with the hydraulic rod 91 output, and the installation groove of base 1 seting up is installed to hydraulic rod 91, and a plurality of hydraulic rods 91 and hydraulic pipe 92 intercommunication, hydraulic pipe 92 and adjusting cylinder 93 lower extreme intercommunication can let a plurality of hydraulic rods 91 go up and down through advancing hydraulic oil to hydraulic pipe 92 to unified control, convenient and fast.
The piston is arranged in the adjusting cylinder 93, the top of the piston is rotationally connected with one end of an adjusting screw 931, the adjusting screw 931 is in threaded connection with the top of the adjusting cylinder 93, the other end of the adjusting screw 931 is connected with the bottom of a rotary table 932, the adjusting screw 931 is caused to move up and down along the threaded hole by rotating the rotary table 932, the piston is caused to slide, hydraulic oil is further caused to flow into a hydraulic pipe 92 and a hydraulic rod 91, accordingly the hydraulic rod 91 can be lifted, the hydraulic rod 91 is lifted to the top to enable the roller frame 7 to contact with the outer sleeve ring plate to stabilize the operation of the whole device, the outer sleeve ring plate 84 can be rapidly detached in a descending manner, different friction blocks 821, cone blocks 822 and the crash rod 823 are further replaced, and the simulated environment is rapidly detached and replaced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510767980.6A CN120275211B (en) | 2025-06-10 | 2025-06-10 | Body armor rolling pretreatment bench test device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510767980.6A CN120275211B (en) | 2025-06-10 | 2025-06-10 | Body armor rolling pretreatment bench test device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120275211A true CN120275211A (en) | 2025-07-08 |
| CN120275211B CN120275211B (en) | 2025-08-22 |
Family
ID=96237112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510767980.6A Active CN120275211B (en) | 2025-06-10 | 2025-06-10 | Body armor rolling pretreatment bench test device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120275211B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1556872A (en) * | 1967-03-31 | 1969-02-07 | ||
| FR2514793A1 (en) * | 1981-10-21 | 1983-04-22 | Linczowski Wadek | Ageing and fading treatment for garments - comprising agitation in water in vessel clad with abrasive material |
| US4583392A (en) * | 1983-05-10 | 1986-04-22 | Inter-Ikea Ag | Method of testing construction units within the furniture field with associated environments in their normally used assembled state and an apparatus to be used by the method |
| US6591669B1 (en) * | 1999-06-26 | 2003-07-15 | Pirelli Pneumatici S.P.A. | Apparatus for experimentally measuring the interaction between surfaces and rubber specimens |
| US9063039B1 (en) * | 2012-09-19 | 2015-06-23 | The United States of America as by the Secretary of the Army | Soft body armor durability tester |
| CN207456994U (en) * | 2017-10-26 | 2018-06-05 | 苏州联正测试技术服务有限公司 | Wear roll-over test machine |
| CN209541556U (en) * | 2019-02-21 | 2019-10-25 | 南昌达峰特种装备科技有限公司 | A kind of bullet-proof cloth thermal performance detection device |
| CN111398161A (en) * | 2020-05-13 | 2020-07-10 | 吴茂根 | Textile fabric pilling condition testing device |
| CN115839893A (en) * | 2023-02-28 | 2023-03-24 | 天津中德应用技术大学 | A metal wear resistance testing device |
| CN119498597A (en) * | 2024-12-12 | 2025-02-25 | 岳西县宸赫鞋业有限公司 | A kind of sole wear detection device |
| CN119574364A (en) * | 2025-02-08 | 2025-03-07 | 北京二七铁丰龙科技有限公司 | A high temperature wear resistance testing machine |
-
2025
- 2025-06-10 CN CN202510767980.6A patent/CN120275211B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1556872A (en) * | 1967-03-31 | 1969-02-07 | ||
| FR2514793A1 (en) * | 1981-10-21 | 1983-04-22 | Linczowski Wadek | Ageing and fading treatment for garments - comprising agitation in water in vessel clad with abrasive material |
| US4583392A (en) * | 1983-05-10 | 1986-04-22 | Inter-Ikea Ag | Method of testing construction units within the furniture field with associated environments in their normally used assembled state and an apparatus to be used by the method |
| US6591669B1 (en) * | 1999-06-26 | 2003-07-15 | Pirelli Pneumatici S.P.A. | Apparatus for experimentally measuring the interaction between surfaces and rubber specimens |
| US9063039B1 (en) * | 2012-09-19 | 2015-06-23 | The United States of America as by the Secretary of the Army | Soft body armor durability tester |
| CN207456994U (en) * | 2017-10-26 | 2018-06-05 | 苏州联正测试技术服务有限公司 | Wear roll-over test machine |
| CN209541556U (en) * | 2019-02-21 | 2019-10-25 | 南昌达峰特种装备科技有限公司 | A kind of bullet-proof cloth thermal performance detection device |
| CN111398161A (en) * | 2020-05-13 | 2020-07-10 | 吴茂根 | Textile fabric pilling condition testing device |
| CN115839893A (en) * | 2023-02-28 | 2023-03-24 | 天津中德应用技术大学 | A metal wear resistance testing device |
| CN119498597A (en) * | 2024-12-12 | 2025-02-25 | 岳西县宸赫鞋业有限公司 | A kind of sole wear detection device |
| CN119574364A (en) * | 2025-02-08 | 2025-03-07 | 北京二七铁丰龙科技有限公司 | A high temperature wear resistance testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 吴家驹: "汽车用织物几种标准性能的测试", 产业用纺织品, no. 05, 1 October 1997 (1997-10-01) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120275211B (en) | 2025-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Huangfu et al. | Meshing and dynamic characteristics analysis of spalled gear systems: A theoretical and experimental study | |
| He et al. | Fatigue life analysis of slewing bearings in wind turbines | |
| CN105136457B (en) | The controllable many specification rolling bearing test tables of high/low temperature | |
| US11346645B2 (en) | Testing device for material wear of cycloidal gear and needle bearing of RV reducer | |
| Ristivojević et al. | Studying the load carrying capacity of spur gear tooth flanks | |
| Chen et al. | Advanced diagnostic system for piston slap faults in IC engines, based on the non-stationary characteristics of the vibration signals | |
| CN120275211B (en) | Body armor rolling pretreatment bench test device and use method | |
| CN109060288B (en) | A test pipe section device for conducting vibration experiments of internal two-phase flow | |
| CN103728194A (en) | Performance test method of wear plate and test device thereof | |
| Yang et al. | Experimental study on vibration characteristics due to cage damage of deep groove ball bearing | |
| CN110146304A (en) | Thrust wheel endurance testing system | |
| CN108280272B (en) | A Prediction Method for Surface Roughness of Textured Work Rolls During Cold Rolling | |
| CN106932285B (en) | Apparatus and method for testing spalling strength of rock adjacent to water body | |
| CN105865785B (en) | A kind of pivoting support fatigue tester for applying axial force and moment of flexure | |
| CN102809479A (en) | System for testing service life of parts of engine valve mechanism | |
| Zeng et al. | Study on the mass imbalance macro-micro friction and wear characteristics of high-speed angular contact ball bearing cages | |
| CN104006968A (en) | Device and method for simulating crankshaft service state under radial impact load | |
| Vela et al. | Investigation on cam–follower lubricated contacts | |
| CN105898236B (en) | Intelligentized digital motor drilling panorama camera device | |
| CN101458174B (en) | Device for simulating human running on running machine | |
| Zheng et al. | Analysis of scuffing through temperature measurement experiment and numerical simulation for spiral bevel gears | |
| Yi et al. | Gear surface temperature monitoring | |
| CN207502111U (en) | Multi-purpose sealed test bench for various media | |
| CN216846897U (en) | Single-sphere rolling friction force measuring device | |
| CN105572031A (en) | Device for evaluating lubricating performance of drilling fluids of horizontal well and extended reach well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |